Sousa-Lima, R. S. and Clark, C. W. (2008) “Modeling the effect of boat traffic on the fluctuation of humpback whale singing activity in the Abrolhos National Marine Park, Brazil”, Canadian Acoustics, 36(1), pp. 174–181. Available at: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/2008 (Accessed: 10 July 2026).